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    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
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    <title>Document</title>
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<body>
    <a href="http://localhost://3007/index?a=1&b=2">get请求参数(query参数)</a>
    <a href="http://localhost://3007/user/2">get请求(params/path参数)</a>
    <form action="http://localhost:3007/index" method="post">
        <input type="text" name="a">
        <input type="text" name="b">
        <input type="submit" value="post提交"> 
    </form>
</body>
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